Home / 713,090.48-1,069,409.79-233,207.39

Finding the Fourth Proportional to 713,090.48, 1,069,409.79 and 233,207.39

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Solution

The fourth proportional to 713,090.48, 1,069,409.79 and 233,207.39 is: 349,737.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,090.48 : 1,069,409.79 = 233,207.39 : x
  2. Step 2: Convert to fraction form
    713,090.48/1,069,409.79 = 233,207.39/x
  3. Step 3: Cross multiply
    713,090.48x = 1,069,409.79 × 233,207.39
  4. Step 4: Simplify right side
    713,090.48x = 249,394,268,639.87
  5. Step 5: Solve for x
    x = 249,394,268,639.87/713,090.48
  6. Step 6: Final answer
    x = 349,737.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.